Hyndman, D. W., & Hyndman, D. W. (2014). Natural hazards and disasters (Fourth edition.). Brooks/Cole, Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Hyndman, Donald W., agus David W. Hyndman. Natural Hazards and Disasters. Fourth edition. Australia: Brooks/Cole, Cengage Learning, 2014.
Lua MLA (9ú heag.)Hyndman, Donald W., agus David W. Hyndman. Natural Hazards and Disasters. Fourth edition. Brooks/Cole, Cengage Learning, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.